South Shore Mobby Loft Bed with Trundle and Storage Unit, Twin, Pure White The modules allow for various configurations, so the room can be customized in all sorts of ways Trundle bed: Economical choice: does not require a box spring; Casters with built-in brakes are included, so moving the unit around is simple Can support a total weight of up to 300 lbs. Space saver: can be placed under the loft bed Made in Canada with non-toxic laminated particleboard This product may take some time to assemble (tools not included, requires assembly by 2 adults) - make sure to bring a snack! 5-year limited warranty